Origin
Islip, NY
Afternoon in Islip on Thursday
Local time
4:23 PM
EDT
Current temp
44°F
Unavailable
Live forecast
Trip from Islip, NY to Smithfield, NY
Last recalculated Apr 16, 2026
Drive Time
2h 58m
Distance
125 mi
201 km
Drive Score
8/10
Great drive
Same Day?
Yes, doable
Fuel Cost
$21
one way
EV Charging
Unknown
Best Time to Leave
4 AM
2h 47m
★
6 AM
2h 59m
8 AM
3h 21m
10 AM
3h 7m
12 PM
3h 4m
3 PM
3h 8m
5 PM
3h 20m
8 PM
2h 52m
Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.
Islip, NY
Wikimedia Commons
Smithfield, NY
Renan Tagliaferro
Trip Overview
The drive from Islip, NY to Smithfield, NY covers 125 miles and takes about 2h 58m behind the wheel. This route is realistic as a one-day drive if you keep your stops efficient.
The route leans on Montauk Highway, Main Street, 3rd Avenue for much of the mileage, and the overall profile is turn-heavy local drive. At current regular gas prices, budget about $20.58 one way before food or hotel costs.
Trip Pace
Same-day drive is realistic
A same-day return is realistic if you keep stops short.
Break Rhythm
1 planned break
A short stop every 2 to 3 hours is enough for this drive.
Midpoint
62.5 miles from Islip, NY
A natural place for your longest stop of the day , about 1h 29m into the drive .
Who Is This Route For?
Weekend Trip
Doable as a same-day drive at 2h 58m. Total distance: 125 miles.
Family Friendly
Moderate complexity with 1 natural rest stops along the way.
Solo Traveler
2h 58m drive, comfortable solo distance.
First-Time Driver
Mostly highway driving (0%). Straightforward navigation.
Scenic Drive
Turn-heavy local drive route profile.
Drive Character
Expect a 2h 58m drive with frequent turns across 125 miles of local and secondary roads.
This route has more turning and local-road decision points than a simple highway run.
There are about 43 navigation steps in the underlying route data, so the final approach matters more than the middle miles.
Montauk Highway is one of the defining roads on this drive.
How Hard Is This Drive?
Expect a hands-on drive with frequent turns and local roads rather than long highway stretches. Navigation is very simple - set it and forget it for most of the drive.
Driving Effort
1/10
Very easy - short and simple to drive
Balances navigation complexity with total wheel time.
The drive from Islip, NY to Smithfield, NY is easy. At 2h 58m with 0% highway, most drivers will find it relaxed and low-stress.
Where does it get tricky?
This route does not have any notably tricky sections. Most of the drive from Islip, NY to Smithfield, NY is straightforward, with well-signed roads and simple exits.
Main Roads
| Road | Distance | Duration |
|---|---|---|
| Montauk Highway | — | — |
| Main Street | — | — |
| 3rd Avenue | — | — |
| Rossevelt Street | — | — |
| Howells Road | — | — |
| Sunrise Highway | — | — |
| Bay Shore Road | — | — |
| SO West | — | — |
Some road-level metrics are being recalculated.
Longest stretch:
Montauk Highway
— detailed segment metrics are refreshing.
Turn-by-Turn Driving Directions
Step-by-step road directions between Islip, NY and Smithfield, NY.
1
Start on Main Street
0.8 mi
·
1 min
·
Main Street
2
Continue on Montauk Highway
0.2 mi
·
19 sec
·
Montauk Highway
3
Continue on Main Street
1.1 mi
·
1 min
·
Main Street
4
Turn right onto 3rd Avenue
0.6 mi
·
1 min
·
3rd Avenue
5
Continue on Rossevelt Street
0.3 mi
·
37 sec
·
Rossevelt Street
6
Continue on Howells Road
0.7 mi
·
1 min
·
Howells Road
7
Turn straight onto Sunrise Highway
164 ft
·
3 sec
·
Sunrise Highway
8
Keep slight right to continue on Howells Road
0.3 mi
·
36 sec
·
Howells Road
9
Continue on Bay Shore Road
0.6 mi
·
1 min
·
Bay Shore Road
10
Take the ramp slight right toward SO West: New York
0.1 mi
·
19 sec
·
SO West: New York
11
Continue straight
364 ft
·
9 sec
12
Merge slight left onto Southern State Parkway
25 mi
·
31 min
·
Southern State Parkway
13
Take the exit slight right toward Cross Island Parkway North, Whitestone Bridge
0.3 mi
·
43 sec
·
Cross Island Parkway North, Whitestone Bridge
14
Merge slight left onto Cross Island Parkway
1.3 mi
·
1 min
·
Cross Island Parkway
15
Take the exit slight right toward NY 24: UBS Arena-Belmont Park
318 ft
·
9 sec
·
NY 24: UBS Arena-Belmont Park
16
Keep slight left to continue on NY 24 West: Hempstead Avenue
436 ft
·
12 sec
·
NY 24 West: Hempstead Avenue
17
Keep slight right to continue on Cross Island Parkway North, Hempstead Avenue West
0.1 mi
·
15 sec
·
Cross Island Parkway North, Hempstead Avenue West
18
Keep slight right to continue on Hempstead Avenue West
266 ft
·
8 sec
·
Hempstead Avenue West
19
Continue on Grandstand, Hempstead Avenue West
0.1 mi
·
14 sec
·
Grandstand, Hempstead Avenue West
20
Keep slight left to continue on Hempstead Avenue
102 ft
·
5 sec
·
Hempstead Avenue
21
Turn right onto Hempstead Avenue
1.0 mi
·
2 min
·
Hempstead Avenue
22
Turn left onto Jamaica Avenue
0.1 mi
·
17 sec
·
Jamaica Avenue
23
Turn right onto 212th Street
0.7 mi
·
1 min
·
212th Street
24
Continue on Clearview Expressway
5.0 mi
·
5 min
·
Clearview Expressway
25
Continue on Throgs Neck Bridge
2.0 mi
·
3 min
·
Throgs Neck Bridge
26
Continue on Throgs Neck Expressway
0.7 mi
·
1 min
·
Throgs Neck Expressway
27
Keep slight right to continue on Throgs Neck Expressway
1.8 mi
·
2 min
·
Throgs Neck Expressway
28
Merge slight right onto Bruckner Expressway
1.0 mi
·
1 min
·
Bruckner Expressway
29
Continue on New England Thruway
0.2 mi
·
18 sec
·
New England Thruway
30
Take the exit slight right toward Hutchinson Parkway North
430 ft
·
15 sec
·
Hutchinson Parkway North
31
Keep slight left to continue on Hutchinson River Parkway North
0.2 mi
·
31 sec
·
Hutchinson River Parkway North
32
Merge slight left onto Hutchinson River Parkway
14 mi
·
19 min
·
Hutchinson River Parkway
33
Keep slight left to continue on I 684 North: Brewster
1.6 mi
·
2 min
·
I 684 North: Brewster
34
Merge slight right
26 mi
·
30 min
35
Continue straight
1.3 mi
·
1 min
36
Continue straight
33 mi
·
50 min
37
Turn sharp left onto West Lake Amenia Road
0.5 mi
·
1 min
·
West Lake Amenia Road
38
Merge slight right onto West Main Street
1.2 mi
·
1 min
·
West Main Street
39
Turn slight right onto Smithfield Valley Road
2.6 mi
·
6 min
·
Smithfield Valley Road
40
Continue on Sn Fri Road
0.2 mi
·
32 sec
·
Sn Fri Road
41
Continue on Sn Fri Road
0.5 mi
·
1 min
·
Sn Fri Road
42
Turn straight onto Smithfield Valley Road
72 ft
·
3 sec
·
Smithfield Valley Road
43
Arrive at your destination
Trip Plan
Morning Departure
Leave by 9 AM and you'll arrive before lunch.
Evening Departure
Even a 4 PM departure gets you there before dark in summer.
You can normally do this drive in one day.
Plan roughly 1 meaningful break for fuel, food, and rest.
The halfway point lands around 62.5 miles from Islip, NY, or about 1h 29m into the drive.
This is a comfortable same-day trip.
Departure
Before you leave
Start with fuel, water, and navigation already sorted so the first hour feels easy.
First stop
Around 28 miles or 40m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 62.5 miles or 1h 29m in
This is the best place for your longest stop, a real meal, and a full fuel check.
Final approach
Final hour starts around 2h 26m
Traffic, exits, and arrival timing usually matter more near Smithfield, NY than in the middle of the route.
Before You Leave
+
Open the route before leaving Islip, NY so your first major turns are already loaded.
+
Leave with enough water and a charging cable within reach, not packed away.
+
Check your fuel range against the first long segment, especially if you are starting outside city service areas.
Day 1
Settle into the route from Islip, NY
This is one driving day of about 125 miles and 2h 58m.
Your first comfortable stop window is around 28 miles from Islip, NY.
This route can stay practical as a one-day drive if traffic stays reasonable.
Plan about 1 real break rather than only quick fuel stops.
Where to Stop
Rest stops, refuel points, and overnight suggestions along this route.
Halfway Point
Midpoint
About 62.5 mi from Islip, NY · 1h 29m into the drive
Mid-route town
Meal stop
63 mi into the route
Best for: Lunch, fuel, and a longer reset
This sits close to the middle of the route, so it works well for the longest stop of the day.
Pacing Suggestions
Fuel and coffee
A short stop after about 28 miles helps settle the day before fatigue starts building.
Meal break
The midpoint is around 62.5 miles from Islip, NY, which is a good place for a longer meal and fuel stop.
Arriving in Smithfield, NY
The final approach into Smithfield, NY usually feels slower than the middle of the drive, so avoid planning your tightest schedule at the very end.
Try to arrive with enough fuel left to skip an immediate station stop unless you already know the area around Smithfield, NY.
These stop ideas are pacing suggestions — the exact town or exit can change with traffic, hotel plans, and fuel range.
Fuel & Cost
Regular Gas
$20.58 one way
$41.15 round trip
$4.18/gal
25.4 MPG avg
44 kg CO2
| Fuel Type | $/gal | One Way | Round Trip |
|---|---|---|---|
| midgrade | $4.52 | $22.25 | $44.50 |
| premium | $4.92 | $24.23 | $48.45 |
| diesel | $5.61 | $27.60 | $55.20 |
Estimated Tolls: $13.10
Whitestone Bridge
$6.55
Throgs Neck Bridge
$6.55
Toll estimates based on average 2024-2025 rates. EZ-Pass/SunPass discounts may lower the actual cost.
Estimated Trip Cost (one way, 1 person)
Fuel
$21
Tolls
$13
Meals
$25–$50
Total
$59–$84
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 43.7 kg one way. Prices: EIA weekly data, 2026-04-13.
Driving Electric?
About $13 in charging · 0 stops · 66% less CO2
| Vehicle Type | kWh | Stops | DC Fast | Home Charge |
|---|---|---|---|---|
| Average EV | 37.5 | 0 | $13.13 | $6.00 |
| Efficient EV | 31.3 | 0 | $10.94 | $5.00 |
| EV Truck/SUV | 50 | 0 | $17.50 | $8.00 |
Gas CO2
44 kg
EV CO2
15 kg (66% less)
This trip is well within single-charge range for most EVs. No charging stops needed if you start fully charged.
DC fast charging avg $0.35/kWh. Home charging avg $0.16/kWh. US grid CO2: 0.39 kg/kWh.
Travel Intel
Current conditions at both ends of the drive.
Destination
Smithfield, NY
Afternoon in Smithfield on Thursday
Local time
4:23 PM
EDT
Current temp
42°F
Unavailable
Live forecast
Seasonal Notes
Summer travel usually means heavier construction, hotter rest stops, and busier weekend traffic around major cities.
Winter travel shortens daylight, so a route that looks manageable on paper can feel much longer after dark.
Holiday weekends tend to make both departure and arrival windows slower than the raw route time suggests.
Time zone
Same local time
Origin and destination are on the same clock, so arrival timing is easier to judge at a glance.
Temperature spread
2 degrees cooler at arrival
A meaningful temperature swing is a good cue to rethink layers, water, and how soon you want to arrive.
Road read
2h 58m on the road
Use the two city cards together: check the sky where you start, then compare it with the local time and temperature at arrival.
Weather data from the National Weather Service. Conditions may change; check closer to your travel date.
Frequently Asked Questions
The drive from Islip, NY to Smithfield, NY covers 125 miles and takes about 2h 58m without stops. Add 15-30 minutes for a fuel or rest stop on longer drives.
The main roads are Montauk Highway, Main Street, 3rd Avenue. Expect a mix of highway and local road driving.
This is a comfortable same-day trip.
The midpoint is about 62.5 miles from Islip, NY. Look for rest areas, gas stations, or food options near the halfway mark.
At current regular gas prices, expect to spend about $20.58 one way. This estimate uses 25.4 MPG — your actual cost will vary with your vehicle's fuel efficiency and current gas prices.
Leave by 9 AM and you'll arrive before lunch. Even a 4 PM departure gets you there before dark in summer.
Plan about 1 meaningful break for fuel, food, or rest. A short stop every 2 to 3 hours is enough for this drive.
The drive from Islip, NY to Smithfield, NY is easy. At 2h 58m with 0% highway, most drivers will find it relaxed and low-stress.
This route does not have any notably tricky sections. Most of the drive from Islip, NY to Smithfield, NY is straightforward, with well-signed roads and simple exits.
The route from Islip, NY to Smithfield, NY does not surface many named destination signs beyond the main corridor.
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